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Investigation OpenNH AG filing · April 25, 2025

Horizon Behavioral Health Reports Data Breach in New Hampshire

Horizon Behavioral Health recently disclosed a data security incident affecting individuals in New Hampshire, with an official report filed on April 25, 2025. While the investigation is ongoing, those who received a notification letter should understand the potential risks and their legal options.

This breach is real, not a scam. Horizon Behavioral Health officially reported it to the NH Attorney General on April 25, 2025.

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Received a Horizon Behavioral Health notification letter? Find out in minutes if you qualify for compensation.

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State
NH
Reported
April 25, 2025

Horizon Behavioral Health, operating in New Hampshire, has reported a data security incident to authorities on April 25, 2025. The company is currently investigating the breach, which may have exposed personal information belonging to individuals.

The specific nature of the breach and the types of personal information involved have not yet been fully detailed. However, any unauthorized access to your data can create significant risks, including potential identity theft, financial fraud, and other forms of misuse.

If you have received a data breach notification letter from Horizon Behavioral Health, it is important to take its contents seriously. Review the information provided and consider any protective measures suggested by the company.

We advise monitoring your credit reports closely for any unusual activity and regularly checking your financial account statements for unauthorized transactions. Placing fraud alerts or credit freezes on your accounts can also help safeguard your identity.

Understanding your legal rights after a data breach is crucial. Our team works to hold organizations accountable for protecting your personal information. We believe affected individuals deserve to know what happened and what steps they can take.

Our dedicated team offers free case reviews to help you understand the implications of this breach and to explore whether you may be entitled to compensation. We handle these cases on a contingency basis, meaning there are no upfront fees.

Received the Horizon Behavioral Health notification letter? The Horizon Behavioral Health case file tracks this filing.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • Stay alert to targeted scams

    Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.

  • Keep your notification letter

    Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Horizon Behavioral Health data breach lawyer, lawsuit and letter questions

Do I need a Horizon Behavioral Health data breach lawyer or attorney?
You don't need to pay to find out. Our data breach attorneys review notices like this one for free, and data breach cases are usually handled on contingency — no fee unless money is recovered for you.
Can I sue Horizon Behavioral Health over the data breach?
It depends on what was exposed, the law in NH and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
Is there a Horizon Behavioral Health data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Horizon Behavioral Health. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
Is the Horizon Behavioral Health data breach letter legit or a scam?
A notice from Horizon Behavioral Health in the mail matches the breach Horizon Behavioral Health reported to the NH Attorney General on April 25, 2025. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Horizon Behavioral Health through a phone number or website you find yourself.
Did Horizon Behavioral Health offer free credit monitoring?
Any free monitoring Horizon Behavioral Health is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Signing up doesn't waive any legal rights you may have.
How much could a Horizon Behavioral Health data breach settlement or claim be worth?
There is no set amount, and no Horizon Behavioral Health settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
Where can I see the official Horizon Behavioral Health breach notice?
Horizon Behavioral Health's report is published by the NH Attorney General: https://mm.nh.gov/files/uploads/doj/remote-docs/horizon-behavioral-health-20250425.pdf Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Horizon Behavioral Health data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.

Source: NH Attorney General filing

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